Habr
β
How to become an author
My feed
All streams
Development
Admin
Design
Management
Marketing
PopSci
Search
Write a publication
Settings
Login
Pull to refresh
0
Евгений Ковалёв
@Evgeny_rr
read-only
User
Send message
Profile
Bookmarks
Belongs to hubs
*nix
Cubrid
Data Mining
DIY
Doctrine ORM
Firefox
Google Chrome
GPGPU
Internet Explorer
IT-companies
Microsoft SQL Server
MongoDB
MySQL
NoSQL
Opera
Oracle
PostgreSQL
Safari
SQL
Wireless technologies
Show more
Information
Rating
Does not participate
Location
Beijing, Beijing, Китай
Date of birth
July 31 1992
Registered
February 9 2012
Activity
October 10 2012 at 17:06